Home / 25,422,433.80-38,133,650.70-15,218,766.60

Finding the Fourth Proportional to 25,422,433.80, 38,133,650.70 and 15,218,766.60

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Solution

The fourth proportional to 25,422,433.80, 38,133,650.70 and 15,218,766.60 is: 22,828,149.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,422,433.80 : 38,133,650.70 = 15,218,766.60 : x
  2. Step 2: Convert to fraction form
    25,422,433.80/38,133,650.70 = 15,218,766.60/x
  3. Step 3: Cross multiply
    25,422,433.80x = 38,133,650.70 × 15,218,766.60
  4. Step 4: Simplify right side
    25,422,433.80x = 580,347,129,609,226.62
  5. Step 5: Solve for x
    x = 580,347,129,609,226.62/25,422,433.80
  6. Step 6: Final answer
    x = 22,828,149.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.